EP1418704A3 - Procédé et dispositif de génération d'une preuve permettant de prouver la signature numérique d'un fichier électronique ainsi que procédé et dispositif pour prouver qu'un fichier électronique a été signé de manière numérique - Google Patents

Procédé et dispositif de génération d'une preuve permettant de prouver la signature numérique d'un fichier électronique ainsi que procédé et dispositif pour prouver qu'un fichier électronique a été signé de manière numérique Download PDF

Info

Publication number
EP1418704A3
EP1418704A3 EP04003322A EP04003322A EP1418704A3 EP 1418704 A3 EP1418704 A3 EP 1418704A3 EP 04003322 A EP04003322 A EP 04003322A EP 04003322 A EP04003322 A EP 04003322A EP 1418704 A3 EP1418704 A3 EP 1418704A3
Authority
EP
European Patent Office
Prior art keywords
file
electronic file
digitally signed
proof
well
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP04003322A
Other languages
German (de)
English (en)
Other versions
EP1418704A2 (fr
EP1418704B1 (fr
Inventor
Peter Prof. Hartmann
Gerhard Hoffmann
Klaus Lukas
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Siemens Corp
Original Assignee
Siemens AG
Siemens Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens AG, Siemens Corp filed Critical Siemens AG
Publication of EP1418704A2 publication Critical patent/EP1418704A2/fr
Publication of EP1418704A3 publication Critical patent/EP1418704A3/fr
Application granted granted Critical
Publication of EP1418704B1 publication Critical patent/EP1418704B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
    • H04L9/3249—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures using RSA or related signature schemes, e.g. Rabin scheme

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
EP04003322A 1998-08-25 1999-08-10 Procédé et dispositif de génération d'une preuve permettant de prouver la signature numérique d'un fichier électronique ainsi que l'utilisation de la preuve Expired - Lifetime EP1418704B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19838605 1998-08-25
DE19838605A DE19838605A1 (de) 1998-08-25 1998-08-25 Verfahren und Vorrichtung zur Bildung einer Nachweisgröße, die einen Nachweis eines digitalen Signierens einer elektronischen Datei ermöglicht sowie Verfahren und Vorrichtung zum Nachweis, daß eine elektronische Datei digital signiert worden ist
EP19990115773 EP0982896B1 (fr) 1998-08-25 1999-08-10 Procédé et dispositif pour démontrer la présence d'une signature numérique d'un fichier électronique

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP19990115773 Division EP0982896B1 (fr) 1998-08-25 1999-08-10 Procédé et dispositif pour démontrer la présence d'une signature numérique d'un fichier électronique

Publications (3)

Publication Number Publication Date
EP1418704A2 EP1418704A2 (fr) 2004-05-12
EP1418704A3 true EP1418704A3 (fr) 2004-09-15
EP1418704B1 EP1418704B1 (fr) 2006-10-11

Family

ID=7878656

Family Applications (2)

Application Number Title Priority Date Filing Date
EP19990115773 Expired - Lifetime EP0982896B1 (fr) 1998-08-25 1999-08-10 Procédé et dispositif pour démontrer la présence d'une signature numérique d'un fichier électronique
EP04003322A Expired - Lifetime EP1418704B1 (fr) 1998-08-25 1999-08-10 Procédé et dispositif de génération d'une preuve permettant de prouver la signature numérique d'un fichier électronique ainsi que l'utilisation de la preuve

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP19990115773 Expired - Lifetime EP0982896B1 (fr) 1998-08-25 1999-08-10 Procédé et dispositif pour démontrer la présence d'une signature numérique d'un fichier électronique

Country Status (2)

Country Link
EP (2) EP0982896B1 (fr)
DE (3) DE19838605A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10311634A1 (de) * 2003-03-14 2004-09-30 Authentidate International Ag Elektronisches Übermitteln von Dokumenten
JP4006403B2 (ja) 2004-01-21 2007-11-14 キヤノン株式会社 ディジタル署名発行装置
EP1610491A1 (fr) * 2004-06-22 2005-12-28 MediaSec Technologies GmbH Procédé de documentation d'au moins une vérification d'un document analogique ou numérique et production d'un tel document
US8984636B2 (en) 2005-07-29 2015-03-17 Bit9, Inc. Content extractor and analysis system
US7895651B2 (en) 2005-07-29 2011-02-22 Bit 9, Inc. Content tracking in a network security system
US8272058B2 (en) 2005-07-29 2012-09-18 Bit 9, Inc. Centralized timed analysis in a network security system
DE102008037793A1 (de) * 2008-08-14 2010-02-18 Giesecke & Devrient Gmbh Phototoken

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5208858A (en) * 1990-02-05 1993-05-04 Siemens Aktiengesellschaft Method for allocating useful data to a specific originator
US5606609A (en) * 1994-09-19 1997-02-25 Scientific-Atlanta Electronic document verification system and method
WO1997012460A1 (fr) * 1995-09-15 1997-04-03 Document Authentication Systems, Inc. Procede et systeme d'authentification de document

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19725167A1 (de) * 1997-06-13 1998-12-17 Utimaco Safeware Ag Verfahren zur sicheren Anzeige bei der Übertragung von Daten oder Dateien zwischen Teilnehmern

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5208858A (en) * 1990-02-05 1993-05-04 Siemens Aktiengesellschaft Method for allocating useful data to a specific originator
US5606609A (en) * 1994-09-19 1997-02-25 Scientific-Atlanta Electronic document verification system and method
WO1997012460A1 (fr) * 1995-09-15 1997-04-03 Document Authentication Systems, Inc. Procede et systeme d'authentification de document

Also Published As

Publication number Publication date
DE59914656D1 (de) 2008-04-03
EP1418704A2 (fr) 2004-05-12
EP0982896A3 (fr) 2003-01-22
DE19838605A1 (de) 2000-03-02
DE59913921D1 (de) 2006-11-23
EP1418704B1 (fr) 2006-10-11
EP0982896A2 (fr) 2000-03-01
EP0982896B1 (fr) 2008-02-20

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